Student feedback refined by tech

Panorama Education is refining student feedback through innovative data collection. The idea is being aided by prominent tech investors, and school systems are embracing the concept.
http://www.nytimes.com/2014/09/04/technology/students-grade-teachers-and-a-start-up-harnesses-the-data.html?emc=edit_th_20140904&amp;nl=todaysheadlines&amp;nlid=68163943